Single-Turn Conductive Plastic Potentiometer

Series

MPS20, 21

 
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High Precision Range
 
Servo Mount
 
Front & Rear Ball Bearings

-  10 Million Turns Life

- 22mm Housing Diameter

- Two Precision Ball Bearings

- 500 to 100K ohms Resistance Values

Long life, high resolution potentiometer in an industry standard 22mm (7/8") package. MPS20 features continuous mechanical rotation and MPS21 features mechanical stops for 320º rotation. Series features many custom options which are listed below.

 

Electrical Specifications

MPS20 MPS21

Electrical Angle     

340 ±4º 320 ±5º

Resistance Value   (ohms)

500...100k

Resistance Tolerance

±15% (±10% opt.)

Linearity Tolerance (std.)

±1%

Linearity Tolerance (best)

±0.5%

Resolution

Essentially infinite

Max. Voltage                (V)

400

Wiper Current

10 mA max. / 2 mA recommended

Contact Resistance Variation

< 2% C.R.V.

Power @ 40º               (W)

1

Insulation Resistance

>1000 Mohm @ 500 VDC

Dielectric Strength

1 minute @ 500 VAC

Output Smoothness

< 0.1% per MIL-R-39023

Mechanical Specifications

 

Mechanical Angle

360º (continuous) 320º

Operating Torque

0.5 (Ncm) max.

Stopper Strength

- 60 (Ncm)

Life Expectancy

10 million cycles

Weight                         (g)

approx. 20

Max. Axial Play of Shaft

0.13 mm

Max. Radial Play of Shaft

0.05 mm

Vibration

15 g / 10Hz to 2,000 Hz

Shock

50 g / 11ms 

Bearing

2 x precision ball bearings

Environmental Specifications

Operating Temperature

-55ºC to +105ºC

IP Protection Grade

IP40 (IP65)

Standard

per MIL-R-12934

Materials

Housing

Synthetic plastic

Shaft

Stainless steel

Terminals

Gold plated (blade terminal, DIN 46247)

Standard Dimensions (mm)

Options

- 1/4" shaft diameter (6.35mm)

- Special operating angles - Extra tap (1 only)

- Special shaft machining

- Multiple gangs (up to 10) - Rear shaft (6mm x 20mm)

- Special resistance values

- Tighter tolerances - Higher IP ratings (sealed)
    
  
P3 America, Inc. 
3089C Clairemont Dr. #363 - San Diego, Ca. 92117
Phone:(858) 277-1420   Fax: (858) 225-0439
  www.p3america.com
  

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